careerbee-chart/
├── Chart.yaml             # 차트 메타데이터
├── values.yaml            # 기본 값 정의
├── templates/
│   ├── deployment.yaml    # Deployment 리소스 템플릿
│   ├── service.yaml       # Service 리소스 템플릿
│   ├── hpa.yaml           # HPA 템플릿
│   ├── ingress.yaml       # Ingress 리소스
│   └── _helpers.tpl       # 템플릿 헬퍼 함수

apiVersion: v2
name: careerbee
description: CareerBee 서비스 Helm 차트
version: 0.1.0
appVersion: "1.0.0"

replicaCount: 3
image:
  repository: 123456789012.dkr.ecr.ap-northeast-2.amazonaws.com/careerbee-be
  tag: prod-1.0.1
service:
  type: LoadBalancer
  port: 80
resources:
  limits:
    cpu: 500m
    memory: 512Mi
  requests:
    cpu: 250m
    memory: 256Mi
hpa:
  enabled: true
  minReplicas: 2
  maxReplicas: 10
  targetCPUUtilizationPercentage: 70
ingress:
  host: careerbee.dev.example.com

yaml
복사편집
apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "careerbee.fullname" . }}
  labels:
    app: {{ include "careerbee.name" . }}
spec:
  replicas: {{ .Values.replicaCount }}
  selector:
    matchLabels:
      app: {{ include "careerbee.name" . }}
  template:
    metadata:
      labels:
        app: {{ include "careerbee.name" . }}
    spec:
      containers:
        - name: {{ include "careerbee.name" . }}
          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
          ports:
            - containerPort: 8080
          resources:
            limits:
              cpu: {{ .Values.resources.limits.cpu }}
              memory: {{ .Values.resources.limits.memory }}
            requests:
              cpu: {{ .Values.resources.requests.cpu }}
              memory: {{ .Values.resources.requests.memory }}
          livenessProbe:
            httpGet:
              path: /health
              port: 8080
            initialDelaySeconds: 30
            periodSeconds: 10
          readinessProbe:
            httpGet:
              path: /ready
              port: 8080
            initialDelaySeconds: 5
            periodSeconds: 10

apiVersion: v1
kind: Service
metadata:
  name: {{ include "careerbee.fullname" . }}
spec:
  type: {{ .Values.service.type }}
  ports:
    - port: {{ .Values.service.port }}
      targetPort: 8080
      protocol: TCP
  selector:
    app: {{ include "careerbee.name" . }}

{{- if .Values.hpa.enabled }}
apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: {{ include "careerbee.fullname" . }}-hpa
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: {{ include "careerbee.fullname" . }}
  minReplicas: {{ .Values.hpa.minReplicas }}
  maxReplicas: {{ .Values.hpa.maxReplicas }}
  metrics:
    - type: Resource
      resource:
        name: cpu
        target:
          type: Utilization
          averageUtilization: {{ .Values.hpa.targetCPUUtilizationPercentage }}
{{- end }}

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: {{ include "careerbee.fullname" . }}
  annotations:
    kubernetes.io/ingress.class: nginx
spec:
  rules:
    - host: {{ .Values.ingress.host }}
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: {{ include "careerbee.fullname" . }}
                port:
                  number: {{ .Values.service.port }}

{{/*
Generate a name for resources
*/}}
{{- define "careerbee.name" -}}
careerbee
{{- end }}
{{/*
Generate a fullname for resources
*/}}
{{- define "careerbee.fullname" -}}
{{ .Release.Name }}-{{ include "careerbee.name" . }}
{{- end }}